Technical Communications Corporation designs, develops, manufactures, distributes, markets, and sells communications security devices and systems worldwide. The company’s products are used to protect confidentiality in communications between radios, telephones, facsimile machines, and data processing equipment over wires, fiber optic cables, radio waves, and microwave and satellite links. Its products include High Speed Data Encryptor, which provides cryptographic security for data networks operating at up to 34 million bits per second; Narrowband Radio Security family of products that offer strategic security for voice and data communications sent over HF, VHF, and UHF channels; and Secure Telephone, Fax, and Data systems, which provide voice, fax, and data encryption in a telephone package. The company also offers Secure Portable Telephone Attachment that provides digital security between telephone and handset; Fax Security System, an automatic transmission fax system, which connects to facsimile machine; Executive Secure Telephone that offers voice and data security in a telephone package; and CipherTalk8000 and CipherSMS secure wireless products to provide encrypted mobile communications. In addition, it provides CipherONE family of network security systems, which consist of hardware and software-based encryption products, and network security management system for local and wide area networks, and Internet applications; Frame Relay Network Encryptor, an end-to-end frame relay encryption system; IP Network Encryptor for encryption security at the Internet protocol layer; and KEYNET Network Security Management System, a Windows NT-based key and security device management system. The company markets its products to governmental and law enforcement agencies, financial institutions, and multinational companies requiring protection of mission-critical information. Technical Communications Corporation was founded in 1961 and is based in Concord, Massachusetts.

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